Whenever any legal papers are served, the person serving the papers must fill out a written form that says how the papers were served. "Serving papers" means delivering a copy of the papers you file with the court to the other parties in your case.This page has information to help you if you are suing someone in small claims court or being sued. Which one applies to you? 5. Enter the county where the affidavit is notarized. 6. Learn more about how to to serve civil papers relating to judicial actions filed with the court in Salt Lake County. Scheduling an Appointment.